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Finding the Fourth Proportional to 146,882.16, 219,746.52 and 113,348.88

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Solution

The fourth proportional to 146,882.16, 219,746.52 and 113,348.88 is: 169,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,882.16 : 219,746.52 = 113,348.88 : x
  2. Step 2: Convert to fraction form
    146,882.16/219,746.52 = 113,348.88/x
  3. Step 3: Cross multiply
    146,882.16x = 219,746.52 × 113,348.88
  4. Step 4: Simplify right side
    146,882.16x = 24,908,021,925.90
  5. Step 5: Solve for x
    x = 24,908,021,925.90/146,882.16
  6. Step 6: Final answer
    x = 169,578.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.